Java循环队列.txt

import java.util.ArrayList;
import java.util.Scanner;
Test方法
public class Test {
static ArrayList<Queue> list =new ArrayList<Queue>();
static Scanner sc =new Scanner(System.in);
public static void main(String[] args) {
while(true) {
System.out.println("初始化队头 1  入队列  2  出队列  3  判空4  取队头 5 队列中元素6");
switch (sc.nextInt()) {
case 1:
System.out.println("请输入队列的初始值：");
Queue a =new Queue(null,sc.nextInt(),null);
list.add(a);
new Queue().chushihua(a);
break;
case 2:
System.out.println("请输入要入队列的值：:");
Queue b =new Queue(null,sc.nextInt(),null);
new Queue().addQueue(b);
list.add(b);
System.out.println("入队列成功！");
break;
case 3:
new Queue().removeQueue();
list.remove(0);
System.out.println("出队列成功！");
break;
case 4:
new Queue().isEmpty();